diff --git a/services/preview/billing/mgmt/2018-03-01-preview/billing/enrollmentaccounts.go b/services/preview/billing/mgmt/2018-03-01-preview/billing/enrollmentaccounts.go
index 97ee7dd6f2b1..6f67cced2a54 100644
--- a/services/preview/billing/mgmt/2018-03-01-preview/billing/enrollmentaccounts.go
+++ b/services/preview/billing/mgmt/2018-03-01-preview/billing/enrollmentaccounts.go
@@ -107,7 +107,6 @@ func (client EnrollmentAccountsClient) GetSender(req *http.Request) (*http.Respo
 func (client EnrollmentAccountsClient) GetResponder(resp *http.Response) (result EnrollmentAccount, err error) {
 	err = autorest.Respond(
 		resp,
-		client.ByInspecting(),
 		azure.WithErrorUnlessStatusCode(http.StatusOK),
 		autorest.ByUnmarshallingJSON(&result),
 		autorest.ByClosing())
@@ -175,7 +174,6 @@ func (client EnrollmentAccountsClient) ListSender(req *http.Request) (*http.Resp
 func (client EnrollmentAccountsClient) ListResponder(resp *http.Response) (result EnrollmentAccountListResult, err error) {
 	err = autorest.Respond(
 		resp,
-		client.ByInspecting(),
 		azure.WithErrorUnlessStatusCode(http.StatusOK),
 		autorest.ByUnmarshallingJSON(&result),
 		autorest.ByClosing())
diff --git a/services/preview/billing/mgmt/2018-03-01-preview/billing/invoices.go b/services/preview/billing/mgmt/2018-03-01-preview/billing/invoices.go
index 2adb22942bef..6d6da391c114 100644
--- a/services/preview/billing/mgmt/2018-03-01-preview/billing/invoices.go
+++ b/services/preview/billing/mgmt/2018-03-01-preview/billing/invoices.go
@@ -110,7 +110,6 @@ func (client InvoicesClient) GetSender(req *http.Request) (*http.Response, error
 func (client InvoicesClient) GetResponder(resp *http.Response) (result Invoice, err error) {
 	err = autorest.Respond(
 		resp,
-		client.ByInspecting(),
 		azure.WithErrorUnlessStatusCode(http.StatusOK),
 		autorest.ByUnmarshallingJSON(&result),
 		autorest.ByClosing())
@@ -183,7 +182,6 @@ func (client InvoicesClient) GetLatestSender(req *http.Request) (*http.Response,
 func (client InvoicesClient) GetLatestResponder(resp *http.Response) (result Invoice, err error) {
 	err = autorest.Respond(
 		resp,
-		client.ByInspecting(),
 		azure.WithErrorUnlessStatusCode(http.StatusOK),
 		autorest.ByUnmarshallingJSON(&result),
 		autorest.ByClosing())
@@ -289,7 +287,6 @@ func (client InvoicesClient) ListSender(req *http.Request) (*http.Response, erro
 func (client InvoicesClient) ListResponder(resp *http.Response) (result InvoicesListResult, err error) {
 	err = autorest.Respond(
 		resp,
-		client.ByInspecting(),
 		azure.WithErrorUnlessStatusCode(http.StatusOK),
 		autorest.ByUnmarshallingJSON(&result),
 		autorest.ByClosing())
diff --git a/services/preview/billing/mgmt/2018-03-01-preview/billing/operations.go b/services/preview/billing/mgmt/2018-03-01-preview/billing/operations.go
index 7aba92ea4342..6e9b1902dcf9 100644
--- a/services/preview/billing/mgmt/2018-03-01-preview/billing/operations.go
+++ b/services/preview/billing/mgmt/2018-03-01-preview/billing/operations.go
@@ -101,7 +101,6 @@ func (client OperationsClient) ListSender(req *http.Request) (*http.Response, er
 func (client OperationsClient) ListResponder(resp *http.Response) (result OperationListResult, err error) {
 	err = autorest.Respond(
 		resp,
-		client.ByInspecting(),
 		azure.WithErrorUnlessStatusCode(http.StatusOK),
 		autorest.ByUnmarshallingJSON(&result),
 		autorest.ByClosing())
diff --git a/services/preview/billing/mgmt/2018-03-01-preview/billing/periods.go b/services/preview/billing/mgmt/2018-03-01-preview/billing/periods.go
index 2a8d2f0f340b..1a7870336be7 100644
--- a/services/preview/billing/mgmt/2018-03-01-preview/billing/periods.go
+++ b/services/preview/billing/mgmt/2018-03-01-preview/billing/periods.go
@@ -109,7 +109,6 @@ func (client PeriodsClient) GetSender(req *http.Request) (*http.Response, error)
 func (client PeriodsClient) GetResponder(resp *http.Response) (result Period, err error) {
 	err = autorest.Respond(
 		resp,
-		client.ByInspecting(),
 		azure.WithErrorUnlessStatusCode(http.StatusOK),
 		autorest.ByUnmarshallingJSON(&result),
 		autorest.ByClosing())
@@ -208,7 +207,6 @@ func (client PeriodsClient) ListSender(req *http.Request) (*http.Response, error
 func (client PeriodsClient) ListResponder(resp *http.Response) (result PeriodsListResult, err error) {
 	err = autorest.Respond(
 		resp,
-		client.ByInspecting(),
 		azure.WithErrorUnlessStatusCode(http.StatusOK),
 		autorest.ByUnmarshallingJSON(&result),
 		autorest.ByClosing())
diff --git a/services/preview/billing/mgmt/2018-03-01-preview/billing/version.go b/services/preview/billing/mgmt/2018-03-01-preview/billing/version.go
index 2f9d2bebaba6..58f4bd7b7a4e 100644
--- a/services/preview/billing/mgmt/2018-03-01-preview/billing/version.go
+++ b/services/preview/billing/mgmt/2018-03-01-preview/billing/version.go
@@ -21,7 +21,7 @@ import "github.com/Azure/azure-sdk-for-go/version"
 
 // UserAgent returns the UserAgent string to use when sending http.Requests.
 func UserAgent() string {
-	return "Azure-SDK-For-Go/" + version.Number + " billing/2018-03-01-preview"
+	return "Azure-SDK-For-Go/" + Version() + " billing/2018-03-01-preview"
 }
 
 // Version returns the semantic version (see http://semver.org) of the client.